Bletchley - Bedford Parkway-South Sandy- Cambridge
From Bletchley Station the route is on the existing BBM line until south of Bedford where it diverts to the east onto the potential new alignment crossing the MML and ECML, with new split level stations at Bedford Parkway and a relocated Sandy Station. It joins the existing SBR near to Foxton Station and joins the BGK route north of Shelford Station to complete the CC2-2 route at Cambridge Station.
Route is 50km long with 39km of new twin track railway, new split level stations at Bedford Parkway (south of Bedford at intersection of MML) and a new (south of) Sandy split level Station at ECML . Route planning to consider a 1000m viaduct. 3 overbridges, 24 underbridges, & 49 culverts are affected.
Within the Corridor there are landfill sites and quarries, watercourses, flood zones and alluvial deposits. Construction would generate an estimated 2.7million m3 earthwork surplus. Construction would divide RAF Bassingbourne Barracks. Within 300m of the centreline, there are 2 Ancient Woodlands, one Scheduled Monument, 16 Grade II listed buildings, 2 registered parks, numerous flooding areas, 2 Countryside Right of Way (CRoW), 13 residential, 6 industrial, and 7 commercial buildings.